From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 3020/CH17/EX17.7/ex17_7.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 3020/CH17/EX17.7/ex17_7.sce

(limited to '3020/CH17/EX17.7/ex17_7.sce')

diff --git a/3020/CH17/EX17.7/ex17_7.sce b/3020/CH17/EX17.7/ex17_7.sce
new file mode 100755
index 000000000..326e702e6
--- /dev/null
+++ b/3020/CH17/EX17.7/ex17_7.sce
@@ -0,0 +1,13 @@
+clc;
+clear all;
+m=9.1e-31; // Mass of electron in Kg
+e=1.6e-19; // Charge of electron
+h=6.63e-34;//planck constant
+Ef=3;//fermi energy in eV
+Ed=0.01;//energy interval in eV
+E1=Ef*e;//At ground state
+E2=E1+(Ed*e);
+x=(2*((E2^(3/2))-(E1^(3/2))))/3;//temporary variable
+n=(4*%pi*x*((2*m)^(3/2)))/(h^3);//no of states between the energy level
+disp('',n,'no of states between the energy level is:')
+// Asbolutely wrong answer in book... Checked in calculator
-- 
cgit